摘要
从永磁方波无刷直流电动机的控制特性出发,提出了基于数字信号处理技术的控制策略,给出了所采用的PWM开关方案。介绍了以TMS 40 DSP为控制核心永磁无刷直流电动机数字控制系统的设计与实现,实验结果表明,该系统具有良好的控制性能和调速性能。
By the control characteristics of permanent magnet brushless DC motor with square-wave current, the control strategy based on digital signal processing technology is proposed, and the adopted PWM switching scheme is carried out. The design and implementation of digital control system with TMS 40 DSP as the control core for permanent magnet brushless DC motor is described, experimental results show that the system has better control performance and speed performance.
出处
《煤矿机电》
2010年第2期17-19,共3页
Colliery Mechanical & Electrical Technology
关键词
永磁无刷直流电动机
数字信号处理
数字控制系统
permanent magnet brushless DC motor
digital signal processing
digital control system
